Optical Brightener 5bm For Washing CAS 13863-31-5

Basic Info. Model NO.:OBA CAS 13863-31-5 Mf:C38h38n12o8s2na2 MW:900.84 Other Name:Fluorescent Whitening Agent Sample:Available Delivery Date:Within 1 Week Valid Date:2 Years Trademark:linebon Package:Drum or PP Bag Specification:SGS Origin:China Product Description optical brightener CAS:13863-31-5   FORMULA: C38H38N12O8S2Na2 MOLECULAR WEIGHT: 900.84 (As international relative Atom Mass 1997) CHARACTER: Show nionic character and optical blue color EXCUTIVE STANDARD: Q/LQH012-2007 SPECIFICATIONS: Item Indices Appearance  yellow powder Fluorescent strenghth (equivalent to the standard sample) 100±3 The solubility in distilled water at 30 oC ≥ 2.5 g The extinction value of 10 ppm product            ≥ 0.483 Moisture content                                       ≤ 5.0% Content of water-insoluble impurities                   ≤ 0.5% Fineness (residual content passed through 250μm-pore sieve)  ≤ 1 PROPERTY: It is yellow uniform powder, solube in water and has good stablility to chlorine bleaching. APPLICATION: It is aplicable to whiten cellulose fiber and polyamide fiber, and aslo one of excellent brighteners used in detergent industry. PACKAGE: Packed in cardboard bucket after being packed in plastic bag first. Net weight per bucket is 25 kg or 50 kg. TRANSPORTATION: Should avoid sunlight and crash. STORAGE: should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years.  Why us : 1. High quality under strict QC/QA system with GMP factory price and best service.  2. Fast and safe delivery with secure and discreet shipment. 3. Double check before delivery to make sure correct. 4. Third-party Inspection 5. Providing complete services with our resource integration, we can thus create more competitive advantages for you! Thank you for ordering and hope you enjoy your purchase here. Your comments are always welcomed and very important in our long-term business corporation. FREE SAMPLES can be sent for your evaluation! Contact me now for further business :-)